package com.item.mall.mapper;

import com.item.mall.entity.Cart;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.item.mall.vo.CartVO;

import java.util.List;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author 张津瑞、彭家博
 * @since 2021-07-31
 */
public interface CartMapper extends BaseMapper<Cart> {

    public List<CartVO> cartVOList(Integer userId);

//    public Integer addQuantity(Cart cart)

}
